How is the system operated?

• A. Manual
• B. Fully automatic
• C. Automatic with operator oversight
• D. Semi-automatic

Answer: (C)

Balancing automation with human supervision is the idea here. The system runs its tasks on its own, following procedures, while a person monitors performance, checks for anomalies, and can step in to adjust settings or intervene if something doesn’t look right. This combines efficiency from automation with safety and flexibility from a human in the loop. Fully automatic would remove oversight entirely, which can be risky in variable conditions. Manual would require a person to control everything, reducing efficiency. Semi-automatic implies partial automation with some manual steps, but it still might not provide ongoing oversight. Automatic with operator oversight offers reliable operation, efficiency, and the ability to handle unexpected situations, so it’s the best fit.